66483717 has 16 divisors (see below), whose sum is σ = 94845120. Its totient is φ = 41299200.

The previous prime is 66483713. The next prime is 66483721. The reversal of 66483717 is 71738466.

It is an interprime number because it is at equal distance from previous prime (66483713) and next prime (66483721).

It is not a de Polignac number, because 66483717 - 2² = 66483713 is a prime.

It is a super-2 number, since 2×66483717² = 8840169252272178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66483713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6084 + ... + 13037.

It is an arithmetic number, because the mean of its divisors is an integer number (5927820).

Almost surely, 2^66483717 is an apocalyptic number.

It is an amenable number.

66483717 is a deficient number, since it is larger than the sum of its proper divisors (28361403).

66483717 is a wasteful number, since it uses less digits than its factorization.

66483717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19204.

The product of its digits is 169344, while the sum is 42.

The square root of 66483717 is about 8153.7547792413. The cubic root of 66483717 is about 405.1088809527.

The spelling of 66483717 in words is "sixty-six million, four hundred eighty-three thousand, seven hundred seventeen".